Method, System, and Computer Program Product for Network Bound Proxy Re-Encryption and Pin Translation

2. The method of claim 1, wherein the point-of-sale system comprises at least one of the following: a point-of-sale terminal, a server computer associated with a merchant or merchant bank system, a server computer associated with a point-of-sale service provider, or any combination thereof.

3. The method of claim 1, wherein receiving the merchant bank public key comprises receiving the merchant bank public key from the payment gateway.

5. The system of claim 4, wherein the point-of-sale system comprises at least one of the following: a point-of-sale terminal, a server computer associated with a merchant or merchant bank system, a server computer associated with a point-of-sale service provider, or any combination thereof.

6. The system of claim 4, wherein receiving the merchant bank public key comprises receiving the merchant bank public key from the payment gateway.

8. The computer program product of claim 7, wherein the point-of-sale system comprises at least one of the following: a point-of-sale terminal, a server computer associated with a merchant or merchant bank system, a server computer associated with a point-of-sale service provider, or any combination thereof.

9. The computer program product of claim 7, wherein receiving the merchant bank public key comprises receiving the merchant bank public key from the payment gateway.